Demographics Atlas Open the interactive map →

Median Age in New Mexico, by County

Median Age for every county in New Mexico, ranked. The highest is Catron County at 63.8 and the lowest is Curry County at 31.9.

New Mexico: 39.4 · United States: 38.9 · median county in New Mexico: 40.3

See Median Age on the interactive map →

#County Median Age
1Catron County63.8
2Sierra County57.6
3Mora County55.1
4Taos County52.6
5Lincoln County52.4
6Grant County49.5
7Colfax County49.1
8Quay County48.9
9Santa Fe County48.7
10San Miguel County47.2
11Torrance County43.3
12Hidalgo County42.6
13Union County42.6
14Harding County42.5
15Rio Arriba County42.0
16Sandoval County41.3
17Socorro County40.3
18Cibola County40.0
19Bernalillo County39.5
20Valencia County39.4
21Los Alamos County39.3
22San Juan County38.3
23Guadalupe County37.8
24Chaves County37.2
25Otero County36.4
26Luna County36.3
27Eddy County36.2
28De Baca County35.3
29McKinley County34.6
30Doña Ana County34.3
31Lea County32.5
32Roosevelt County32.3
33Curry County31.9

Half of residents are older than this and half are younger.

Source: ACS 2020-2024 5-Year Estimates, 2024.

New Mexico ranks 22nd of 52 states for median age.

Median Age in other states

Other statistics for New Mexico by county